39940636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3301

約数の個数: 24

約数和(自身を含む): 72524144

約数和(自身を除く): 32583508

約数列:

[1, 2, 4, 43, 73, 86, 146, 172, 292, 3139, 3181, 6278, 6362, 12556, 12724, 136783, 232213, 273566, 464426, 547132, 928852, 9985159, 19970318, 39940636]

約数ペア:

[(1, 39940636), (2, 19970318), (4, 9985159), (43, 928852), (73, 547132), (86, 464426), (146, 273566), (172, 232213), (292, 136783), (3139, 12724), (3181, 12556), (6278, 6362)]